package ground;

/**
 * A class that represents a layer of gravel.
 * 
 * @author Stephan Jossie
 * @author Sean Freitag
 * @author Jacob Freemyer
 */
@SuppressWarnings("serial")
public class Gravel extends GroundType
{
	/**
	 * Volumetric Heat Capacity
	 */
	private static final double vhc = 12;
	/**
	 * Thermal Diffusivity
	 */
	private static final double td = 4;
	/**
	 * Thermal Conductivity
	 */
	private static final double tc = 1;
	
	/**
	 * Initializes the ground type.
	 */
	public Gravel()
	{
		super(vhc, tc, td);
	}
	
	/** (non-Javadoc)
	 * @see java.lang.Object#toString()
	 */
	@Override
	public String toString()
	{
		return "Gravel";
	}
}
